Case for electronic device



FIG. 1 is a front perspective view of a case for electronic device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures depict portions of the case for electronic device which form no part of the claimed design. 

CLAIM We claim the ornamental design for a case for electronic device, as shown and described. 